Telex PS2000L Power Supply User Manual
Contents
1. returned for warranty repair must be sent prepaid and will be returned prepaid Non Warranty Repairs Equipment that is not under warranty must be sent prepaid to Telex If requested an estimate of repair costs will be issued prior to service After your approval and completion of the repairs the equipment will be returned on a col lect basis Collect charges may be avoided by sending a signed check for payment in full along with your signed estimate approval form shipping charges are included in the estimate For sales technical support and system design contact Pro Audio Sales Department Telex Communications Inc 9600 Aldrich Avenue South Minneapolis Minnesota 55420 U S A Telephone 612 884 4051 Collect calls not accepted 12 Notes 13 Audiocom Notes 14 Notes To TELEX TELEX COMMUNICATIONS INC e 9600 Aldrich Ave So Minneapolis MN 55420 U S A 9350 7333 015 Rev A 8 972. 2000L accepts any input power in the range of 100 240 VAC 50 60 Hz Intercom Channel Connectors When the Combine Isolate switch is set to the Isolate position each channel connector is powered separately and has com pletely separate intercom audio When the Combine Isolate switch is set to the Combine position each channel is still powered separately but the audio signals are combined so that all users on both channels can intercommunicate Audiocom Clear Com Selector Switch Figure 2 This selector switch sets the PS2000L for compatibility with either Audiocom BALANCED or Clear Com UNBALANCED Compatibility includes channel connector pin outs channel power requirements and call signaling requirements The PS2000L is shipped with this switch in the Audiocom position Audiocom Installation Unpacking The package contains the following items Contact the shipper or your Audiocom dealer immediately if anything is damaged or missing Detach and fill out the regis tration card and return it to Telex to properly register your PS2000L Quantity Description 1 PS2000L Power Supply 1 Warranty and registration card 1 User Manual 4 Rubber feet install for desktop use of the PS2000L 1 Power cord Configuration Switches WARNING The following instructions are for use by qualified personnel only To avoid electric shock do not remove the cover unless you are qualified to do so AVERTISSEMENT Les instructions qui
3. 5 209 5 mm wide x 10 31 261 9 mm deep Weight approximately 2 5 Ib 1 13 kg Environmental Requirements Storage 20 C to 80 C 0 to 95 humidity non condensing Operating 0 C to 50 C 0 to 95 humidity non condensing Intercom Channels General Connector Type One XLR 3M audio connector for each channel Pin out depends on setting of internal switch S200 for balanced or unbalanced operation as defined below Balanced Mode S200 set to BAL position Line Terminating Impedance 300 ohms 10 Connector Pin out Pin 1 Common audio and DC return Pin2 Full duplex balanced intercom audio and 24 VDC output Pin 3 Full duplex balanced intercom audio and 24 VDC output Unbalanced Mode S200 set to UNBAL position Line Terminating Impedance 150 ohms 5 Connector Pin out Pin 1 Common audio and DC return Pin2 24 VDC output Pin 3 Full duplex unbalanced Intercom audio high Approvals UL CUL CE 11 Audiocom Factory Service and Parts Information When returning equipment for repair include your return address telephone number and proof of date of purchase along with a description of the problem The address for Audiocom equipment returns and parts information is Service Department Telex Communications Inc West Ist Street Blue Earth Minnesota 56013 U S A Telephone 507 526 3205 Collect calls not accepted Warranty Repairs If in warranty no charge will be made for the repairs Equipment
4. INES Figure 4 Typical connections using a single PS2000L Power Supply to power two channels Audiocom PS2000L PS2000L Channel 1 Power Channel 2 Power Combine Isolate Switch Combine Isolate Switch set to Combine set to Combine CES 00 09 1 z Ve US2000A To of stations To Y of stations To Y of stations To Y of stations on channel 1 on channel 1 on channel 2 on channel 2 1 Denotes 1 channel cables Figure 5 Using two PS2000L Power Supplies to provide a greater capacity on each channel Power Up Check 1 Plug in any DC wallpacks that are being used with individual intercom stations gt If you plug in DC wallpacks after applying power to the PS2000L you may get an overload indication at the PS2000L This is because the stations that are being powered by wallpacks will draw current from the PS2000L until their own DC supplies are connected 2 Plug in the AC power cords for any connected PS2000L Power Supplies The channel status indicators should be green 3 If a channel status indicator turns red during operation try correcting the prob lem by pressing the reset button on the front of the PS2000L If the problem per sists unplug the PS2000L and locate the short or overload that is causing the problem 10 Specifications General Input Power Requirements 100 to 240 VAC 50 60 Hz Output Power each channel 21 1 VDC 2A Dimensions 1 75 44 5 mm high x 8 2
5. ING Pair 1 a lt 3 Pair 2 gt 2 Para J gt 1 Both wires KUN gt Shield Use second drain wire if available or add an extra section of wire Standard cables are generally constructed using a male connector at one end and a female connector at the other end This allows several cables to be interconnected to create longer cable runs Audiocom master stations speaker stations and belt packs also typically provide both a male and female Neutrik connector for each intercom channel This permits loop through connection of several intercom stations using the standard cables Audiocom power supplies use a 3 pin male Neutrik connector for each channel Audiocom wallplates use male Neutrik connectors Figure 3 Cable Wiring Diagrams for Audiocom Applications 1 1 channel cable 2 ch cabl PS2000L 2 2 channel cable Combine Isolate Switch Y Y cable set to Isolate To all stations To all stations on channel 1 on channel 2 BP 1000 1y BP 1000 7 BP 1000 1 BP 1000 1 E Ce amp oo 5 oo a x HEADSET LINES HEADSET unes Yy ED Note A JB 2 Junction Box may be gt O used instead of the Y cables The JB 2 provides a means of combining 2y two channels while also allowing the ai single channels to be continued BP 2000 directly from the junction box Y 4 A BP 1000 BP 1000 oo oo oo o o HEADSET LINES HEADSET L
6. Telex User Instructions Model PS2000L Power Supply Audiocom Intercom Systems TELEX FCC Statement This equipment uses and can radiate radio frequency energy that may cause in terference to radio communications if not installed in accordance with this man ual The equipment has been tested and found to comply with the limits of a Class A computing device pursuant to Subpart J Part 15 of FCC Rules which are designed to provide reasonable protection against such interference when op erated in a commercial environment Operation of this equipment in a residential area may cause interference which the user at his own expense will be required to correct C This product meets Electromagnetic Compatibility Directive 89 336 EEC Introduction Thank you for purchasing the Audiocom PS2000L Power Supply We hope that this power supply used together with your Audiocom User Stations will satisfy your intercommunication requirements for many years to come To get the most out of your new power supply please take a few moments to look through this booklet before using the PS2000L for the first time Table of Contents Description Installation Unpacking Configuration Switches Intercom Channel Connections Power Up Check Specifications Factory Service and Parts Information O N a ID IP al fas jd N Audiocom Description The PS2000L is a versatile power supply that can be used in a vari
7. current Clear Com Applications Refer to your Clear Com system documentation for cable wiring and connection details After connecting the components perform the power up check on page 10 Audiocom Connections Cable wiring details are shown in Figure 3 Some typical applications are shown in Figures 4 and 5 After connecting the components perform the power up check on page 10 Audiocom TYPICAL 1 CHANNEL CABLE WIRING 3 n gt 3 24 Bart 2 2755 1 gt F Pair2 E lt 1 Both wires Shield lt la Cable Type 22AWG Stranded 2 Pair Twisted wire with Shield Connector Type 3 Pin XLR Audio Neutrik or Switchcraft Pin 1 Common Pin 2 Channel Audio Power ES Denotes twisted pair Pin 3 Channel Audio Power Shield Earth ground TYPICAL 2 CHANNEL CABLE WIRING Denotes shield 4 lt P E EN P gt 4 344 Pair 1 if 5 6 lt 6 5 m Par 2 5 1 gt A Pair 3 A E lt 1 Both wires Shield ad it Shield Cable Type 22AWG Stranded 3 Pair Twisted wire with Shield Connector Type 6 Pin XLR Audio Neutrik only not compatible with 6 pin Switchcraft Pin 1 Channel 1 8 2 Common Pin 2 No connection Pin 3 Channel 1 Audio Power L Denotes twisted pair Pin 4 Channel 1 Audio Power Pin 5 Channel 2 Audio Power Denotes shield Pin 6 Channel 2 Audio Power Shield Earth ground Y CABLE WIR
8. ety of Audiocom intercom system applications It directly accepts any AC input power from 100 to 240 VAC 50 60 Hz and it can be configured to power two separate intercom channels or one large intercom channel with twice the intercom station capacity Additionally the PS2000L can be configured for compatibility with Clear Com Intercom Systems The PS2000L can be rack mounted or used on a desktop For rack mounting optional hard ware is required For desktop use four non marring rubber feet are supplied TELEX PS2000L 1 u z oe O 2 Reset 1 2 3 4 o o 1 A a Qn TELEX Y co 100 240 VAC 60 50 HZ lt I GNS MADE IN USA CLASS 2 WIRING 1 5A 24VDC Figure 1 PS2000L Reference View See following numbered descriptions 1 Combine Isolate Switch This pushbutton switch lets you combine the audio signals of the two channels to create a single audio channel where all users can intercommunicate Or you can isolate each channel to create two groups of com pletely independent users Brand names mentioned are the property of their respective companies Channel Status Indicators and Reset Pushbutton The indicators are green for nor mal operation and red when there is an overload or short circuit The Reset push button restores normal operation after the short circuit or overload has been located and fixed Universal AC Power Input The PS
9. suivent s adressent uniquement a un techni cien qualifie Pour evite des chocs electriques ne pas ouvrir le boitier a moins d y entre habilite The Audiocom Clear Com switch S200 is factory set for use with Audiocom in tercom stations Before using the PS2000L with Clear Com remove the top cover and change the setting as shown in Figure 2 The top cover is secured by five screws on the top and three screws on each side The Combine Isolate switch position may be changed at any time by inserting a pen point or other small object through the front panel When the switch is in the Com bine position all users on both channels may intercommunicate When the switch is set to the Isolate position channels 1 and 2 cannot intercommunicate S200 BAL m UNBAL N AUDIOCOM lt H BAL m UNBAL T CLEAR COM li awe J BAL E Na Figure 2 Audiocom Clear Com Selector Switch Top Cover Removed Intercom Channel Connections Channel Capacity When connecting intercom stations to the PS2000L determine the total current for all stations on each channel The total per channel should not ex ceed 2A If you exceed this limit the PS2000L will provide an overload indication Note that if you are using DC wallpacks with any intercom stations you do not need to add the current consumption of those stations to the total
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